Updated Upstream (Bukkit/CraftBukkit)

Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
b999860d SPIGOT-2304: Add LootGenerateEvent

CraftBukkit Changes:
77fd87e4 SPIGOT-2304: Implement LootGenerateEvent
a1a705ee SPIGOT-5566: Doused campfires & fires should call EntityChangeBlockEvent
41712edd SPIGOT-5707: PersistentDataHolder not Persistent on API dropped Item

Spigot-API-Patches/0083-Add-ArmorStand-Item-Meta.patch

@@ -1,4 +1,4 @@
-From a5fc188f4ae9a73cf2c391bbf684aba1220eb83d Mon Sep 17 00:00:00 2001
+From ab0241468203214f22dbaf2b94d3a2f9a4b3ee30 Mon Sep 17 00:00:00 2001
 From: Zach Brown <zach.brown@destroystokyo.com>
 Date: Sat, 27 Jan 2018 17:06:24 -0500
 Subject: [PATCH] Add ArmorStand Item Meta
@@ -95,5 +95,5 @@ index 000000000..7e4acfff1
 +    void setMarker(boolean marker);
 +}
 -- 
-2.25.1
+2.26.2